A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6110-00-450-0194
NSN 5985-01-605-8303
NSN 6110-01-084-6013
NSN 5915-01-306-7016
NSN 6240-01-330-6805
NSN 5985-00-431-9975
NSN 6645-00-269-8440
NSN 5996-00-127-8824
NSN 5835-01-576-9013
NSN 2925-01-217-0465
NSN 6685-01-343-1628
NSN 5999-01-130-9399